PLEASE HELP 100 POINTS Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x

f(x)=2/x and g(x)=2/x

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.

Having a hard time understanding this question (see attachment).